GB0216951D0 - A fan blade assembly - Google Patents

A fan blade assembly

Info

Publication number: GB0216951D0
Authority: GB; United Kingdom
Prior art keywords: fan blade; blade assembly; assembly; fan; blade
Prior art date: 2002-07-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Ceased

Application number

GBGB0216951.4A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rolls Royce PLC

Original Assignee

Rolls Royce PLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2002-07-20

Filing date

2002-07-20

Publication date

2002-08-28

2002-07-20 Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC

2002-07-20 Priority to GBGB0216951.4A priority Critical patent/GB0216951D0/en

2002-08-28 Publication of GB0216951D0 publication Critical patent/GB0216951D0/en

2003-06-25 Priority to EP03254003A priority patent/EP1382800B1/en

2003-06-25 Priority to DE60321623T priority patent/DE60321623D1/en

2003-06-27 Priority to US10/607,187 priority patent/US6905311B2/en

Status Ceased legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

GBGB0216951.4A 2002-07-20 2002-07-20 A fan blade assembly Ceased GB0216951D0 (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
GBGB0216951.4A GB0216951D0 (en)	2002-07-20	2002-07-20	A fan blade assembly
EP03254003A EP1382800B1 (en)	2002-07-20	2003-06-25	A fan blade assembly
DE60321623T DE60321623D1 (en)	2002-07-20	2003-06-25	Fan blade assembly
US10/607,187 US6905311B2 (en)	2002-07-20	2003-06-27	Fan blade assembly

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB0216951.4A GB0216951D0 (en)	2002-07-20	2002-07-20	A fan blade assembly

Publications (1)

Publication Number	Publication Date
GB0216951D0 true GB0216951D0 (en)	2002-08-28

Family

ID=9940878

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GBGB0216951.4A Ceased GB0216951D0 (en)	2002-07-20	2002-07-20	A fan blade assembly

Country Status (4)

Country	Link
US (1)	US6905311B2 (en)
EP (1)	EP1382800B1 (en)
DE (1)	DE60321623D1 (en)
GB (1)	GB0216951D0 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8616849B2 (en) *	2009-02-18	2013-12-31	Pratt & Whitney Canada Corp.	Fan blade platform
US8568102B2 (en) *	2009-02-18	2013-10-29	Pratt & Whitney Canada Corp.	Fan blade anti-fretting insert
US8834123B2 (en) *	2009-12-29	2014-09-16	Rolls-Royce Corporation	Turbomachinery component
US8708656B2 (en)	2010-05-25	2014-04-29	Pratt & Whitney Canada Corp.	Blade fixing design for protecting against low speed rotation induced wear
US9909431B2 (en)	2013-10-18	2018-03-06	Siemens Energy, Inc.	Variable dual spring blade root support for gas turbines
US9739160B2 (en)	2013-10-18	2017-08-22	Siemens Aktiengesellschaft	Adjustable blade root spring for turbine blade fixation in turbomachinery
US9896946B2 (en)	2013-10-31	2018-02-20	General Electric Company	Gas turbine engine rotor assembly and method of assembling the same
US9970297B2 (en) *	2014-08-29	2018-05-15	Rolls-Royce Corporation	Composite fan slider with nano-coating
US10215035B2 (en) *	2014-12-29	2019-02-26	Rolls-Royce North American Technologies Inc.	Turbine wheels with preloaded blade attachment
GB201503303D0 (en)	2015-02-27	2015-04-15	Rolls Royce Plc	Retention device
GB201504186D0 (en)	2015-03-12	2015-04-29	Rolls Royce Plc	Chocking and retaining device
FR3034130B1 (en) *	2015-03-25	2018-04-06	Safran Aircraft Engines	SOUFFLANTE BLADE DISASSEMBLY
FR3038653B1 (en) *	2015-07-08	2017-08-04	Snecma	ASSEMBLY OF A REPORTED PLATFORM OF BLOWER BLADE ON A BLOWER DISK
US10208709B2 (en) *	2016-04-05	2019-02-19	United Technologies Corporation	Fan blade removal feature for a gas turbine engine
IT201600130088A1 (en) *	2016-12-22	2018-06-22	Nuovo Pignone Tecnologie Srl	Turbine blade and fastening set
FR3102206B1 (en) *	2019-10-18	2023-02-17	Safran Aircraft Engines	Assembly for a turbomachine blade comprising a clip defining a cell and a wedge adapted to be received in the cell at the same time as a root of the blade
CN114109512B (en)	2020-08-25	2024-09-24	通用电气公司	Blade dovetail and retention apparatus
KR102478172B1 (en)	2021-02-02	2022-12-14	두산에너빌리티 주식회사	Rotary machine, gas turbine including the same, assembling method of the same
FR3132078B1 (en) *	2022-01-24	2023-12-08	Safran Aircraft Engines	Fixing assembly for a blade for a turbomachine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3383095A (en) *	1967-09-12	1968-05-14	Gen Electric	Lock for turbomachinery blades
US3597112A (en) *	1970-02-02	1971-08-03	Gen Electric	Compressor-blade-retaining means
US3936234A (en)	1975-02-10	1976-02-03	General Electric Company	Device for locking turbomachinery blades
US4208170A (en) *	1978-05-18	1980-06-17	General Electric Company	Blade retainer
US4265595A (en)	1979-01-02	1981-05-05	General Electric Company	Turbomachinery blade retaining assembly
FR2519072B1 (en)	1981-12-29	1986-05-30	Snecma	DEVICE FOR AXIAL AND RADIAL RETENTION OF A TURBO JET ROTOR BLADE
FR2535794A1 (en) *	1982-11-08	1984-05-11	Snecma	AXIAL AND RADIAL BLADE SUPPORT DEVICE
US5236309A (en) *	1991-04-29	1993-08-17	Westinghouse Electric Corp.	Turbine blade assembly
GB9223593D0 (en) *	1992-11-11	1992-12-23	Rolls Royce Plc	Gas turbine engine fan blade assembly
GB9412963D0 (en)	1994-06-28	1994-09-28	Rolls Royce Plc	Gas turbine engine fan blade assembly
FR2807096B1 (en) *	2000-03-30	2002-05-31	Abb Alstom Power Nv	ROTOR DISC OF TURBINE EQUIPPED WITH FINS ON FOOT AND TREE OF MOUNTING A FIN ON A DISC

2002
- 2002-07-20 GB GBGB0216951.4A patent/GB0216951D0/en not_active Ceased
2003
- 2003-06-25 EP EP03254003A patent/EP1382800B1/en not_active Expired - Lifetime
- 2003-06-25 DE DE60321623T patent/DE60321623D1/en not_active Expired - Lifetime
- 2003-06-27 US US10/607,187 patent/US6905311B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1382800A3 (en)	2006-08-23
DE60321623D1 (en)	2008-07-31
EP1382800A2 (en)	2004-01-21
EP1382800B1 (en)	2008-06-18
US20040013528A1 (en)	2004-01-22
US6905311B2 (en)	2005-06-14

Publication	Publication Date	Title
GB2391270B (en)	2006-03-08	Turbomachine blade
GB2371095B (en)	2004-05-26	A turbomachine blade
GB0223582D0 (en)	2002-11-20	A reamer assembly
GB0216951D0 (en)	2002-08-28	A fan blade assembly
GB0311159D0 (en)	2003-06-18	A rotor blade arrangement
TW566751U (en)	2003-12-11	Rotor assembly
GB2399866B (en)	2005-06-15	A fan blade
AU2003283198A1 (en)	2004-06-15	Fan unit for a ventilator
TW551810U (en)	2003-09-01	Fan assembly
TW570493U (en)	2004-01-01	Assembled fan
GB2406223B (en)	2006-11-29	A rotor assembly
TW530891U (en)	2003-05-01	Improved blade for ceiling fan
TW590168U (en)	2004-06-01	Fan blade
GB2392208B (en)	2004-09-22	Fan structure
TW553322U (en)	2003-09-11	Blade structure for fan
HK1064731A1 (en)	2005-02-04	A duct fan
GB0229908D0 (en)	2003-01-29	Turbine blade
GB0302153D0 (en)	2003-03-05	A rotor assembly
HK1043172A1 (en)	2002-09-06	A hub for a fan blade
TW540642U (en)	2003-07-01	Composite fan blade
TW545528U (en)	2003-08-01	Fan blade structure
AU147951S (en)	2002-05-24	A blade
TW547570U (en)	2003-08-11	Improved blade for ceiling fan
TW535861U (en)	2003-06-01	Fan
TW570101U (en)	2004-01-01	Fan

Legal Events

Date	Code	Title	Description
2003-08-13	AT	Applications terminated before publication under section 16(1)